102020044403 has 2 divisors, whose sum is σ = 102020044404. Its totient is φ = 102020044402.

The previous prime is 102020044391. The next prime is 102020044429. The reversal of 102020044403 is 304440020201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102020044403 - 2²⁴ = 102003267187 is a prime.

It is not a weakly prime, because it can be changed into another prime (102020044433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51010022201 + 51010022202.

It is an arithmetic number, because the mean of its divisors is an integer number (51010022202).

Almost surely, 2^102020044403 is an apocalyptic number.

102020044403 is a deficient number, since it is larger than the sum of its proper divisors (1).

102020044403 is an equidigital number, since it uses as much as digits as its factorization.

102020044403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 102020044403 its reverse (304440020201), we get a palindrome (406460064604).

The spelling of 102020044403 in words is "one hundred two billion, twenty million, forty-four thousand, four hundred three".